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You searched for: (collection:us_patents OR mediatype:us_patents) AND -mediatype:collection AND firstCreator:P
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[texts]US Patent 2601788: Hand tool drive - P & L Products Inc

Downloads: 119
[texts]US Patent 2600800: Cylinder sleeve roller - Pace Tool Mfg Co Inc

Downloads: 129
[texts]US Patent 2601292: Fish skinning machine - Pacific Lab Inc

Downloads: 169
[texts]US Patent 2599148: Apparatus for cutting fibers - Pacific Mills

Downloads: 104
[texts]US Patent 2601181: Device for driving a film in a multifilm cinematographic projector - Paillard Sa

Downloads: 135
[texts]US Patent 2600671: Hydrofluoric acid refining of hydrocarbon oils - Pan American Refining Corp

Downloads: 143
[texts]US Patent 2602127: Snap switch - Paragon Electric Company

Downloads: 107
[texts]US Patent 2602126: Switch and actuator therefor - Paragon Electric Company

Downloads: 169
[texts]US Patent 2600539: Method for producing salts of d-tubocurarine - Parke Davis & Co

Downloads: 161
[texts]US Patent 2602198: Dome mounting - Parker Sweeper Company

Downloads: 116
[texts]US Patent 2602146: Microwave generator - Patelhold Patentverwertung

Downloads: 137
[texts]US Patent 2600497: Line blind construction - Paul A Dewhirst

Downloads: 128
[texts]US Patent 2600921: Apparatus for extruding collapsible tubes - Peerless Tube Company

Downloads: 155
[texts]US Patent 2600692: Safety primary control for burners - Penn Controls

Downloads: 108
[texts]US Patent 2600964: Apparatus for reduction of frangible material - Pennsylvania Crusher Company

Downloads: 133
[texts]US Patent 2602233: Measuring line - Permark Company Inc

Downloads: 111
[texts]US Patent 2599312: Phonograph stylus - Permo Inc

Downloads: 196
[texts]US Patent 2600719: Seawater desalting composition - Permutit Co

Downloads: 390
[texts]US Patent 2600915: Spring mounting means for saddle seats - Persons Majestic Mfg Co

Downloads: 160
[texts]US Patent 2601943: Hot beverage maker and dispenser - Peter Altiere;

Downloads: 100
[texts]US Patent 2601030: Centrifugal blower - Petersen Oven Company

Downloads: 282
[texts]US Patent 2601154: Memory device - Peterson & Krueger Inc

Downloads: 189
[texts]US Patent 2602054: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 130
[texts]US Patent 2602056: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 133
[texts]US Patent 2602065: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 131
[texts]US Patent 2602055: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 123
[texts]US Patent 2602087: Oxyalkylation of the esters of certain amino alcohols - Petrolite Corp

Downloads: 160
[texts]US Patent 2602069: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 142
[texts]US Patent 2602068: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 220
[texts]US Patent 2599538: Process of demulsifying - Petrolite Corp

Downloads: 140
[texts]US Patent 2602053: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 125
[texts]US Patent 2602057: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 144
[texts]US Patent 2602077: Certain polyol ethers - Petrolite Corp

Downloads: 175
[texts]US Patent 2602079: Oxyalkylated derivatives of resinous polymers of vinyl esters - Petrolite Corp

Downloads: 125
[texts]US Patent 2602064: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 114
[texts]US Patent 2602063: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 127
[texts]US Patent 2602059: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 88
[texts]US Patent 2602060: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 157
[texts]US Patent 2602067: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 169
[texts]US Patent 2602066: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 158
[texts]US Patent 2599385: Solid stick corrosion inhibitors and a process for preventing corrosion of oil and gas well equipment - Petrolite Corp

Downloads: 422
[texts]US Patent 2602061: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 142
[texts]US Patent 2602062: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 112
[texts]US Patent 2602052: Processes for breaking petroleum emulsions - Petrolite Corp

Downloads: 207 5.00 out of 5 stars5.00 out of 5 stars5.00 out of 5 stars5.00 out of 5 stars5.00 out of 5 stars(1 review)
[texts]US Patent 2599583: Method and apparatus for testing suspensions - Petrolite Corp

Downloads: 105
[texts]US Patent 2602051: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 251
[texts]US Patent 2599384: Solid stick corrosion inhibitors and a process for preventing corrosion of oil and gas well equipment - Petrolite Corp

Downloads: 318
[texts]US Patent 2602058: Process for breaking petroleum emulsions - Petrolite Corp

Downloads: 217
[texts]US Patent 2601548: Variable speed rotary hydraulic coupling - Pfaulder Co

Downloads: 163
[texts]US Patent 2600240: Construction of incubators for infants - Philadelphia Children Hospital

Downloads: 225
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